class RequestOption {
   public url: string = '';
   public method?: string;
   public baseURL?: string;
   public headers?: any;
   public params?: any;
   public paramsSerializer?: (params: any) => string;
   public data?: any;
   public timeout?: number;
   public withCredentials?: boolean;
   public adapter?: any;
   public auth?: any;
   public responseType?: string;
   public xsrfCookieName?: string;
   public xsrfHeaderName?: string;

}
